v3.26.1
Fair Value of Financial Instruments - Estimated Carrying Amounts and Fair Value of Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Total long-term debt, including current portion $ 23,392 $ 16,576
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Total long-term debt, including current portion 23,388 16,565
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Total long-term debt, including current portion $ 23,020 $ 16,405